USPatentGranted

Fluoro taxols

Granted 9 Mar 1993 · no office action yet

Current assignee: Bristol-Myers Squibb Company · originally Bristol Myers Squibb

Law firm: Law firm · Log in to unlock

Attorney: Attorney · Log in to unlock

Inventors: Shu-Hui Chen, Vittorio Farina · Examiner: James H. Reamer

Application
907261
filed 1 Jul 1992
Publication
Not published
not published
Patent· this page
US 5,192,796
granted 9 Mar 1993

Life of the patent

3 dated events
⤢ drag to zoom19921994199619982000200220042006200820102012ProsecutionTerm & fees
ProsecutionTerm & feeshover for detail · click to open

Abstract

This invention relates to a fluorinated taxol of formula I ##STR1## in which R.sup.1 is benzoyl or t-butyloxycarbonyl; R.sup.2 is acetoxy, hydrogen or hydroxy; and the wavy line indicates either the .alpha.- or the .beta.-configuration. Further provided by this invention are pharmaceutical formulations and useful intermediates for the fluorinated taxols of formula I. A method of treating mammalian tumors using a compound of formula I is also provided.

Claims

18 · 4 independent · depth 3
123456789101112131415161718
18 granted claims

Classifications

2 codes
USPC · US Patent Classification
514/449549/510

Claim changes

Soon
Coming soonHow the claims changed between publication and grant

See which claims were amended, added or cancelled during examination, with every added and removed word marked.

AmendedAddedCancelledUnchanged

The published claims of this patent are not paired with the granted ones in what we hold.

File wrapper

Pendency
0.7 y
251 days filing → grant
Office actions
0
on the grant's record
Examiner
James H. Reamer
art unit —
Citations: 8 back · 0 forward

Term & fees

See the term timeline — pendency span, in-force span, the maintenance fees paid and both computed expiry dates.

Log in to unlock

Validity challenges

See the validity challenges on record — reexaminations, IPRs and PGRs, with their institution decisions and outcomes.

Log in to unlock

Citations

See every patent this one cites and every patent that cites it back — publication, assignee, and how each one was found.

Log in to unlock